The Atlanta Braves have kept a veteran arm in their system. According to their transaction page, they re-signed Carlos Carrasco to a minor league contract on Friday. He has been assigned to Triple-A Gwinnett. Meanwhile, they wait to see if they can keep an outfielder in their system. José Azocar was outrighted to Triple-A, but he chose to elect free agency, the team announced. Both of these were expected scenarios, even after Carrasco himself elected free agency . He allowed himself to see what options could be out there, and then, he made the move to stay with the Braves organization. This marked the second time this season that Carrasco had been placed on waivers to be removed from the 40-man roster. Carrasco has given the Braves two scoreless outings this season out of the bullpen, most recently in Monday night’s loss to the Seattle Mariners. Down in Triple-A, he's had a 1.71 ERA across four starts (21 innings pitched). Azocar had a brief stint in the major leagues after Ronald Acuña Jr.…